Great Britain. Bronzed Proof Penny, 1839. S.3948; KM-739a. Victoria. Obverse; Bust of queen left by Wyon. VICTORIA DEI GRATIA. ww in small incuse letters on truncation, date below. Reverse; Britannia seated, ornate spray of emblematic flowers below. Brilliant mint state and sharply struck with a dark chocolate even tone. Very rare, and a strong catalogue price of around $4600 (£3500) in FDC. NGC graded Proof 63+ Brown. Estimate Value $2,200 - 2,500